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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 7781 | |
| 7782 | /** |
| 7783 | * Filters the path to the original image. |
| 7784 | * |
| 7785 | * @since 5.3.0 |
| 7786 | * |
| 7787 | * @param string $original_image Path to original image file. |
| 7788 | * @param int $attachment_id Attachment ID. |
| 7789 | */ |
| 7790 | return apply_filters( 'wp_get_original_image_path', $original_image, $attachment_id ); |
| 7791 | } |
| 7792 | |
| 7793 | /** |
| 7794 | * Retrieve the URL to an original attachment image. |
| 7795 | * |
| 7796 | * Similar to `wp_get_attachment_url()` however some images may have been |
| 7797 | * processed after uploading. In this case this function returns the URL |
| 7798 | * to the originally uploaded image file. |
| 7799 | * |